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SOIL BORING AND WELL CONSTRUCTION LOG: CB1 Page 1 of 1 <br /> CLEARWATER GROUP INC Project ZB 107C <br /> APPROXIMATE FIELD LOCATION OF BORING(NOT TO SCALE) <br /> 039 0 DRILLING CONTRACTOR BORING DIAMETER CLIENT/LOCATION <br /> VW-4 ® FAST-TEK 2 inches Rutz/4491 West Durham Ferry Road <br /> 0 CB3 <br /> MW 5 <br /> SW_ E] <br /> DRILL RIG OPERATOR BORING DEPTH SCREEN SLOT SIZE DRILLING DATE <br /> n VW-3®•c I2 ED SVOBODA 30 feet N/A 3/10/00 <br /> a RW 1 Q DRILL RIG TYPE WELL DEPTH WELL MATERIAL FILTER PACK <br /> VW 2 ® NORTH GEOPROBE NIA N/A NIA <br /> m CBl <br /> MW�2� ' ®1 S11 MW�7 WELL SEAL PLANNED USE LOGGED BY <br /> WEST DURHAM FERRY ROAD N/A Confirmation Benjamin Pink <br /> 0 SG <br /> AMPLgVz U O SAMPLING METHOD MONITORING INST APPROVED BY <br /> Geoprobe Sampling Tubes Photovac PID Brian Gwinn, R G <br /> FIRST ENCOLNTERED WATER DEPTH <br /> STATIC WATER DEPTH DATE <br /> 3° LU <br /> v Approximately 25 Ft N/A <br /> Asphalt and baserock <br /> i <br /> 1\444444 <br /> \4\\441\ <br /> 414\44.4 <br /> 2 1\414444 <br /> 4\•44\41 <br /> 3 1414x3\\ Clayey SILT(ML), brown, some fine sand, some gravel, Iron oxide mottles, <br /> 114144•• <br /> moderate plasticity, mica fragments, slightly moist <br /> 4 il" •\444444 <br /> 4 1 1 4 <br /> 411.1114 <br /> S 4 4 4 4 <br /> 1 4 \ 4 <br /> ♦1144441 <br /> 414\1411 <br /> 6 1 1 4 4 <br /> 4 • • 4 <br /> 7 N4\%4 4 Silty SAND (SM), brown, some clay, some gravel, sand fine to medium grained, <br /> $ IF IF 1 <br /> 40• 11141141 loose, slightly moist <br /> 1 1 • 4 <br /> 1 • 1 4 � <br /> 4 4 4 1 <br /> q 1 1 4 1 <br /> �• %614111411 <br /> Z10 11111141 <br /> 0 4\\14414 <br /> 11 <br /> 11111114 SILT(ML), brown, homogeneous, trace fine sand,trace clay, low to moderate <br /> 1 •11 <br /> 14•11 •14\111 <br /> i Z k��tiktit� plasticity, slightly moist <br /> a 800+ 4441/411 <br /> 12 4.1\4441 <br /> 44411111 <br /> 41441111 <br /> 13 41114411 <br /> 41444444 <br /> O \1414114 <br /> � ♦4414144 <br /> 11144114 <br /> Q <br /> 14 iw�itiyit <br /> 44111144 SILT(ML), brown, 10% fine grained sand, low to moderate plasticity, slightly <br /> 14444414 <br /> 44\41144 <br /> is 1.14114• moist, poor recovery <br /> 4,44.14, <br /> 41444141 <br /> 11144144 <br /> Ifi 4ay 11144444 <br /> 4/4441/4 <br /> 41111414 <br /> 414.4444 <br /> 17 444\1114 <br /> 44414144 <br /> 111\4444 <br /> 44444444 <br /> 41441141 <br /> I$ SILT(ML), brown, trace fine grained sand, trace clay,trace gravel, low to <br /> 14144144 <br /> 44••1114 <br /> moderate plasticity, slightly moist, poor recovery <br /> i9 44111111 <br /> 44441441 <br /> 4\441441 <br /> 41144141 <br /> 20 700• 1141\444 <br /> 21 <br /> 22 CLAY with Silt(CL), brown, trace fine sand, trace gravel,low to moderate <br /> 23 plasticity, moist to very moist <br /> 24 50• <br /> 1 4 \ 4 <br /> 4 1 1 1 <br /> Q <br /> 25 1 4 4 4 <br /> 1 \ 4 1 <br /> 1 4 4 4 <br /> 41414411 <br /> - 26 41141414 Silty SAND (SM), brown, sand fine grained,poorly graded, <br /> 41111141 loose, wet <br /> 27 4.441411 <br /> 11411144 <br /> 2g M2 . <br /> 41411444 <br /> . 1 4 ( OVM-PID readings likely represent Interference with <br /> 29 4444411* water vapor, as observations and lab analytical data <br /> 1411*141 indicate soil is essentially free of contamination. <br /> 30 • 4 \ 4 <br />